Correct answer: Rc31...Ng6/Nh3/Nh5/N:e2/Ne6/Nd3/Nd5 2.B:g2# 1...b:a1Q/b:a1R/b:a1B/b:a1N 2.Rc1# 1.N:g2?? (2.N:f4#) but 1...N:g2!
